Patents Assigned to Celbo S.N.C. di Boni Romano & C.
  • Patent number: 6101801
    Abstract: Threads (15) are handled in spiralling or covering machines with improved efficiency by replacing traditional bobbins (20) with double-coned bobbins (10) which include flanges (22) at both ends and by providing that the outside edges of the flanges do not project beyond the level of the unwinding thread.
    Type: Grant
    Filed: November 6, 1997
    Date of Patent: August 15, 2000
    Assignee: Celbo S.N.C. di Boni Romano & C.
    Inventor: Romano Boni